They had not waited long when footsteps on the stairs announced his approach; not alone, however, for as Mrs. Lake opened the door Edward Armstrong entered, leading by the hand little Charlie Herbert.

"Your little son has paid me a visit this morning, Mrs. Herbert," he said, as he bowed to the ladies who rose to welcome him, "and I have brought him upstairs with me to place him safely in your care."

Mrs. Herbert gave him a grateful look as she placed a chair for their guest. Then seating herself, she said—

"I hope Charlie has not been troublesome?"

"Not in the least," he replied; "indeed, his childish prattle has done me good."

Mrs. St. Clair's surprise at the appearance of her visitor, who wore his mourning suit, increased for a time the confusion of ideas produced by the doctor's farewell speech. She was, however, a true English gentlewoman, and before Edward could take the chair placed for him she advanced, and holding out her hand, said with a warmth of manner not to be mistaken for mere politeness—

"Mr. Armstrong, I have taken the liberty of asking you to visit us, because I wish to join with my daughters in expressing my gratitude for your kind and prompt energy yesterday, which saved the lives of my daughter and little grandson. It is not possible to say all we feel on the subject. I only hope you will believe in our sincere and grateful appreciation."

"Madam," replied Edward, to whom all this was really painful, "I am only too happy to remember that I was on the spot, and able to be of service to you."

"A service we can never repay," said Mrs. Herbert; "but for your exertions I should have lost my darling boy."

"And I," exclaimed a gentle voice, "should have lost my life, Mr. Armstrong, but for you; my best thanks are but a poor return to offer you."